package weekend;

public class PersonTest {
    public static void main(String[] args) {
        Person person = new Person();
        person.name = "小黑";
        person.age = 13;
        person.gender = '男';

        person.study();
        person.addAge(2);
        int age = person.showAge();
        System.out.println("age="+age);

    }
}
